@graphql-tools/utils

@graphql-tools/utils

Version 9.2.1
Published 1 month ago
495 kB
2 dependencies
MIT license

Install

npm i @graphql-tools/utils

yarn add @graphql-tools/utils

pnpm add @graphql-tools/utils

Overview

Common package containing utils and types for GraphQL tools

Index

Variables

variable AggregateError

let AggregateError: AggregateErrorConstructor;

variable GraphQLDeferDirective

const GraphQLDeferDirective: GraphQLDirective;

Used to conditionally defer fragments.

variable GraphQLStreamDirective

const GraphQLStreamDirective: GraphQLDirective;

Used to conditionally stream list fields.

Functions

function addPath

addPath: (
    prev: Readonly<Path> | undefined,
    key: string | number,
    typename: string | undefined
) => Path;

Given a Path and a key, return a new Path containing the new key.

function addTypes

addTypes: (
    schema: GraphQLSchema,
    newTypesOrDirectives: Array<GraphQLNamedType | GraphQLDirective>
) => GraphQLSchema;

function appendObjectFields

appendObjectFields: (
    schema: GraphQLSchema,
    typeName: string,
    additionalFields: GraphQLFieldConfigMap<any, any>
) => GraphQLSchema;

function asArray

asArray: <T>(fns: T | T[]) => T[];

function assertSome

assertSome: <T>(input: T, message?: string) => asserts input is Exclude<T, null>;

function astFromArg

astFromArg: (
    arg: GraphQLArgument,
    schema?: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => InputValueDefinitionNode;

function astFromDirective

astFromDirective: (
    directive: GraphQLDirective,
    schema?: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => DirectiveDefinitionNode;

function astFromEnumType

astFromEnumType: (
    type: GraphQLEnumType,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => EnumTypeDefinitionNode;

function astFromEnumValue

astFromEnumValue: (
    value: GraphQLEnumValue,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => EnumValueDefinitionNode;

function astFromField

astFromField: (
    field: GraphQLField<any, any>,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => FieldDefinitionNode;

function astFromInputField

astFromInputField: (
    field: GraphQLInputField,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => InputValueDefinitionNode;

function astFromInputObjectType

astFromInputObjectType: (
    type: GraphQLInputObjectType,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => InputObjectTypeDefinitionNode;

function astFromInterfaceType

astFromInterfaceType: (
    type: GraphQLInterfaceType,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => InterfaceTypeDefinitionNode;

function astFromObjectType

astFromObjectType: (
    type: GraphQLObjectType,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => ObjectTypeDefinitionNode;

function astFromScalarType

astFromScalarType: (
    type: GraphQLScalarType,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => ScalarTypeDefinitionNode;

function astFromSchema

astFromSchema: (
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => SchemaDefinitionNode | SchemaExtensionNode | null;

function astFromUnionType

astFromUnionType: (
    type: GraphQLUnionType,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => UnionTypeDefinitionNode;

function astFromValueUntyped

astFromValueUntyped: (value: any) => ValueNode | null;

Produces a GraphQL Value AST given a JavaScript object. Function will match JavaScript/JSON values to GraphQL AST schema format by using the following mapping.
| JSON Value | GraphQL Value | | ------------- | -------------------- | | Object | Input Object | | Array | List | | Boolean | Boolean | | String | String | | Number | Int / Float | | null | NullValue |

function buildOperationNodeForField

buildOperationNodeForField: ({
    schema,
    kind,
    field,
    models,
    ignore,
    depthLimit,
    circularReferenceDepth,
    argNames,
    selectedFields,
}: {
    schema: GraphQLSchema;
    kind: OperationTypeNode;
    field: string;
    models?: string[];
    ignore?: Ignore;
    depthLimit?: number;
    circularReferenceDepth?: number;
    argNames?: string[];
    selectedFields?: SelectedFields;
}) => OperationDefinitionNode;

function collectComment

collectComment: (node: NamedDefinitionNode) => void;

function collectFields

collectFields: <TVariables = any>(
    schema: GraphQLSchema,
    fragments: Record<string, FragmentDefinitionNode>,
    variableValues: TVariables,
    runtimeType: GraphQLObjectType,
    selectionSet: SelectionSetNode
) => FieldsAndPatches;

Given a selectionSet, collects all of the fields and returns them.
CollectFields requires the "runtime type" of an object. For a field that returns an Interface or Union type, the "runtime type" will be the actual object type returned by that field.

function collectSubFields

collectSubFields: (
    schema: GraphQLSchema,
    fragments: Record<string, FragmentDefinitionNode>,
    variableValues: { [variable: string]: unknown },
    returnType: GraphQLObjectType,
    fieldNodes: Array<FieldNode>
) => FieldsAndPatches;

Given an array of field nodes, collects all of the subfields of the passed in fields, and returns them at the end.
CollectSubFields requires the "return type" of an object. For a field that returns an Interface or Union type, the "return type" will be the actual object type returned by that field.

function compareNodes

compareNodes: (
    a: ASTNode,
    b: ASTNode,
    customFn?: (a: any, b: any) => number
) => number;

function compareStrings

compareStrings: <A, B>(a: A, b: B) => 1 | -1 | 0;

function correctASTNodes

correctASTNodes: {
    (type: GraphQLObjectType): GraphQLObjectType;
    (type: GraphQLInterfaceType): GraphQLInterfaceType;
    (type: GraphQLInputObjectType): GraphQLInputObjectType;
    (type: GraphQLEnumType): GraphQLEnumType;
};

function createDefaultRules

createDefaultRules: () => import('graphql').ValidationRule[];

function createGraphQLError

createGraphQLError: (
    message: string,
    options?: GraphQLErrorOptions
) => GraphQLError;

function createNamedStub

createNamedStub: {
    (name: string, type: 'object'): GraphQLObjectType;
    (name: string, type: 'interface'): GraphQLInterfaceType;
    (name: string, type: 'input'): GraphQLInputObjectType;
};

function createStub

createStub: {
    (node: TypeNode, type: 'output'): GraphQLOutputType;
    (node: TypeNode, type: 'input'): GraphQLInputType;
    (node: TypeNode, type: 'input' | 'output'): GraphQLType;
};

function createVariableNameGenerator

createVariableNameGenerator: (
    variableDefinitionMap: Record<string, VariableDefinitionNode>
) => (argName: string) => string;

function dedentBlockStringValue

dedentBlockStringValue: (rawString: string) => string;

function doesFragmentConditionMatch

doesFragmentConditionMatch: (
    schema: GraphQLSchema,
    fragment: FragmentDefinitionNode | InlineFragmentNode,
    type: GraphQLObjectType
) => boolean;

Determines if a fragment is applicable to the given type.

function extractExtensionsFromSchema

extractExtensionsFromSchema: (schema: GraphQLSchema) => SchemaExtensions;

function filterSchema

filterSchema: ({
    schema,
    typeFilter,
    fieldFilter,
    rootFieldFilter,
    objectFieldFilter,
    interfaceFieldFilter,
    inputObjectFieldFilter,
    argumentFilter,
}: {
    schema: GraphQLSchema;
    rootFieldFilter?: RootFieldFilter;
    typeFilter?: TypeFilter;
    fieldFilter?: FieldFilter;
    objectFieldFilter?: FieldFilter;
    interfaceFieldFilter?: FieldFilter;
    inputObjectFieldFilter?: FieldFilter;
    argumentFilter?: ArgumentFilter;
}) => GraphQLSchema;

function fixSchemaAst

fixSchemaAst: (
    schema: GraphQLSchema,
    options: BuildSchemaOptions & SchemaPrintOptions
) => GraphQLSchema;

function forEachDefaultValue

forEachDefaultValue: (
    schema: GraphQLSchema,
    fn: IDefaultValueIteratorFn
) => void;

function forEachField

forEachField: (schema: GraphQLSchema, fn: IFieldIteratorFn) => void;

function getArgumentsWithDirectives

getArgumentsWithDirectives: (
    documentNode: DocumentNode
) => TypeAndFieldToArgumentDirectives;

function getArgumentValues

getArgumentValues: (
    def: GraphQLField<any, any> | GraphQLDirective,
    node: FieldNode | DirectiveNode,
    variableValues?: Record<string, any>
) => Record<string, any>;

Prepares an object map of argument values given a list of argument definitions and list of argument AST nodes.
Note: The returned value is a plain Object with a prototype, since it is exposed to user code. Care should be taken to not pull values from the Object prototype.

function getAsyncIterableWithCancel

getAsyncIterableWithCancel: <
    T,
    TAsyncIterable extends AsyncIterable<T>,
    TReturn = any
>(
    asyncIterable: TAsyncIterable,
    onCancel: (value?: TReturn) => void | Promise<void>
) => TAsyncIterable;

function getAsyncIteratorWithCancel

getAsyncIteratorWithCancel: <T, TReturn = any>(
    asyncIterator: AsyncIterator<T>,
    onCancel: (value?: TReturn) => void | Promise<void>
) => AsyncIterator<T>;

function getBuiltInForStub

getBuiltInForStub: (type: GraphQLNamedType) => GraphQLNamedType;

function getComment

getComment: (node: { loc?: Location }) => undefined | string;

function getDeferValues

getDeferValues: (
    variableValues: any,
    node: FragmentSpreadNode | InlineFragmentNode
) => undefined | { label: string | undefined };

Returns an object containing the @defer arguments if a field should be deferred based on the experimental flag, defer directive present and not disabled by the "if" argument.

function getDefinedRootType

getDefinedRootType: (
    schema: GraphQLSchema,
    operation: OperationTypeNode,
    nodes?: ASTNode[]
) => GraphQLObjectType;

function getDeprecatableDirectiveNodes

getDeprecatableDirectiveNodes: (
    entity:
        | GraphQLArgument
        | GraphQLField<any, any>
        | GraphQLInputField
        | GraphQLEnumValue,
    schema?: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => Array<DirectiveNode>;

function getDescription

getDescription: (
    node: { description?: StringValueNode; loc?: Location },
    options?: { commentDescriptions?: boolean }
) => string | undefined;

function getDirective

getDirective: (
    schema: GraphQLSchema,
    node: DirectableGraphQLObject,
    directiveName: string,
    pathToDirectivesInExtensions?: string[]
) => Array<Record<string, any>> | undefined;

function getDirectiveInExtensions

getDirectiveInExtensions: (
    node: DirectableGraphQLObject,
    directiveName: string,
    pathToDirectivesInExtensions?: string[]
) => Array<Record<string, any>> | undefined;

function getDirectiveNodes

getDirectiveNodes: (
    entity: GraphQLSchema | GraphQLNamedType | GraphQLEnumValue,
    schema: GraphQLSchema,
    pathToDirectivesInExtensions?: Array<string>
) => Array<DirectiveNode>;

function getDirectives

getDirectives: (
    schema: GraphQLSchema,
    node: DirectableGraphQLObject,
    pathToDirectivesInExtensions?: string[]
) => Array<DirectiveAnnotation>;

function getDirectivesInExtensions

getDirectivesInExtensions: (
    node: DirectableGraphQLObject,
    pathToDirectivesInExtensions?: string[]
) => Array<DirectiveAnnotation>;

function getDocumentNodeFromSchema

getDocumentNodeFromSchema: (
    schema: GraphQLSchema,
    options?: GetDocumentNodeFromSchemaOptions
) => DocumentNode;

function getFieldEntryKey

getFieldEntryKey: (node: FieldNode) => string;

Implements the logic to compute the key of a given field's entry

function getFieldsWithDirectives

getFieldsWithDirectives: (
    documentNode: DocumentNode,
    options?: Options
) => TypeAndFieldToDirectives;

function getImplementingTypes

getImplementingTypes: (interfaceName: string, schema: GraphQLSchema) => string[];

function getLeadingCommentBlock

getLeadingCommentBlock: (node: { loc?: Location }) => void | string;

function getOperationASTFromDocument

getOperationASTFromDocument: (
    documentNode: DocumentNode,
    operationName?: string
) => OperationDefinitionNode;

function getOperationASTFromRequest

getOperationASTFromRequest: (
    request: ExecutionRequest
) => OperationDefinitionNode;

function getResolversFromSchema

getResolversFromSchema: (
    schema: GraphQLSchema,
    includeDefaultMergedResolver?: boolean
) => IResolvers;

function getResponseKeyFromInfo

getResponseKeyFromInfo: (info: GraphQLResolveInfo) => string;

Get the key under which the result of this resolver will be placed in the response JSON. Basically, just resolves aliases.
Parameter info
The info argument to the resolver.

function getRootTypeMap

getRootTypeMap: (
    schema: GraphQLSchema
) => Map<OperationTypeNode, GraphQLObjectType>;

function getRootTypeNames

getRootTypeNames: (schema: GraphQLSchema) => Set<string>;

function getRootTypes

getRootTypes: (schema: GraphQLSchema) => Set<GraphQLObjectType>;

function hasOwnProperty

hasOwnProperty: (obj: unknown, prop: string) => boolean;

function healSchema

healSchema: (schema: GraphQLSchema) => GraphQLSchema;

function healTypes

healTypes: (
    originalTypeMap: Record<string, GraphQLNamedType | null>,
    directives: ReadonlyArray<GraphQLDirective>
) => void;

function implementsAbstractType

implementsAbstractType: (
    schema: GraphQLSchema,
    typeA: GraphQLType,
    typeB: GraphQLType
) => boolean;

function inspect

inspect: (value: unknown) => string;

Used to print values in error messages.

function isAggregateError

isAggregateError: (error: Error) => error is AggregateError;

function isAsyncIterable

isAsyncIterable: <T>(value: any) => value is AsyncIterable<T>;

function isDescribable

isDescribable: (node: ASTNode) => node is any;

function isDocumentNode

isDocumentNode: (object: any) => object is DocumentNode;

function isDocumentString

isDocumentString: (str: any) => boolean;

function isIterableObject

isIterableObject: (value: unknown) => value is Iterable<unknown>;

function isNamedStub

isNamedStub: (type: GraphQLNamedType) => boolean;

function isObjectLike

isObjectLike: (value: unknown) => value is { [key: string]: unknown };

function isPromise

isPromise: <T>(value: unknown) => value is PromiseLike<T>;

function isSome

isSome: <T>(input: T) => input is Exclude<T, null>;

function isValidPath

isValidPath: (str: any) => boolean;

function makeDeprecatedDirective

makeDeprecatedDirective: (deprecationReason: string) => DirectiveNode;

function makeDirectiveNode

makeDirectiveNode: (
    name: string,
    args: Record<string, any>,
    directive?: GraphQLDirective
) => DirectiveNode;

function makeDirectiveNodes

makeDirectiveNodes: (
    schema: GraphQLSchema,
    directiveValues: Record<string, any>
) => Array<DirectiveNode>;

function mapAsyncIterator

mapAsyncIterator: <T, U>(
    iterator: AsyncIterator<T>,
    callback: (value: T) => Promise<U> | U,
    rejectCallback?: any
) => AsyncIterableIterator<U>;

Given an AsyncIterable and a callback function, return an AsyncIterator which produces values mapped via calling the callback function.

function mapSchema

mapSchema: (schema: GraphQLSchema, schemaMapper?: SchemaMapper) => GraphQLSchema;

function memoize1

memoize1: <F extends (a1: any) => any>(fn: F) => F;

function memoize2

memoize2: <F extends (a1: any, a2: any) => any>(fn: F) => F;

function memoize2of4

memoize2of4: <F extends (a1: any, a2: any, a3: any, a4: any) => any>(fn: F) => F;

function memoize2of5

memoize2of5: <F extends (a1: any, a2: any, a3: any, a4: any, a5: any) => any>(
    fn: F
) => F;

function memoize3

memoize3: <F extends (a1: any, a2: any, a3: any) => any>(fn: F) => F;

function memoize4

memoize4: <F extends (a1: any, a2: any, a3: any, a4: any) => any>(fn: F) => F;

function memoize5

memoize5: <F extends (a1: any, a2: any, a3: any, a4: any, a5: any) => any>(
    fn: F
) => F;

function mergeDeep

mergeDeep: <S extends any[]>(
    sources: S,
    respectPrototype?: boolean
) => UnboxIntersection<UnionToIntersection<BoxedTupleTypes<S>>> & any;

function modifyObjectFields

modifyObjectFields: (
    schema: GraphQLSchema,
    typeName: string,
    testFn: (fieldName: string, field: GraphQLFieldConfig<any, any>) => boolean,
    newFields: GraphQLFieldConfigMap<any, any>
) => [GraphQLSchema, GraphQLFieldConfigMap<any, any>];

function nodeToString

nodeToString: (a: ASTNode) => string;

function observableToAsyncIterable

observableToAsyncIterable: <T>(
    observable: Observable<T>
) => AsyncIterableIterator<T>;

function parseGraphQLJSON

parseGraphQLJSON: (
    location: string,
    jsonContent: string,
    options: SchemaPrintOptions & ParseOptions
) => Source;

function parseGraphQLSDL

parseGraphQLSDL: (
    location: string | undefined,
    rawSDL: string,
    options?: GraphQLParseOptions
) => { location: string | undefined; document: DocumentNode };

function parseInputValue

parseInputValue: (type: GraphQLInputType, value: any) => any;

function parseInputValueLiteral

parseInputValueLiteral: (type: GraphQLInputType, value: any) => any;

function parseSelectionSet

parseSelectionSet: (
    selectionSet: string,
    options?: GraphQLParseOptions
) => SelectionSetNode;

function pathToArray

pathToArray: (path: Maybe<Readonly<Path>>) => Array<string | number>;

Given a Path, return an Array of the path keys.

function printComment

printComment: (comment: string) => string;

function printPathArray

printPathArray: (path: ReadonlyArray<string | number>) => string;

Build a string describing the path.

function printSchemaWithDirectives

printSchemaWithDirectives: (
    schema: GraphQLSchema,
    options?: PrintSchemaWithDirectivesOptions
) => string;

function printWithComments

printWithComments: (ast: ASTNode) => string;

Converts an AST into a string, using one set of reasonable formatting rules.

function promiseReduce

promiseReduce: <T, U>(
    values: Iterable<T>,
    callbackFn: (accumulator: U, currentValue: T) => MaybePromise<U>,
    initialValue: MaybePromise<U>
) => MaybePromise<U>;

function pruneSchema

pruneSchema: (
    schema: GraphQLSchema,
    options?: PruneSchemaOptions
) => GraphQLSchema;

Prunes the provided schema, removing unused and empty types
Parameter schema
The schema to prune
Parameter options
Additional options for removing unused types from the schema

function pushComment

pushComment: (
    node: any,
    entity: string,
    field?: string,
    argument?: string
) => void;

function relocatedError

relocatedError: (
    originalError: GraphQLError,
    path?: ReadonlyArray<string | number>
) => GraphQLError;

function removeObjectFields

removeObjectFields: (
    schema: GraphQLSchema,
    typeName: string,
    testFn: (fieldName: string, field: GraphQLFieldConfig<any, any>) => boolean
) => [GraphQLSchema, GraphQLFieldConfigMap<any, any>];

function renameType

renameType: {
    (type: GraphQLObjectType, newTypeName: string): GraphQLObjectType;
    (type: GraphQLInterfaceType, newTypeName: string): GraphQLInterfaceType;
    (type: GraphQLUnionType, newTypeName: string): GraphQLUnionType;
    (type: GraphQLEnumType, newTypeName: string): GraphQLEnumType;
    (type: GraphQLScalarType, newTypeName: string): GraphQLScalarType;
    (type: GraphQLInputObjectType, newTypeName: string): GraphQLInputObjectType;
    (type: GraphQLNamedType, newTypeName: string): GraphQLNamedType;
};

function resetComments

resetComments: () => void;

function rewireTypes

rewireTypes: (
    originalTypeMap: Record<string, GraphQLNamedType | null>,
    directives: ReadonlyArray<GraphQLDirective>
) => {
    typeMap: Record<string, GraphQLNamedType>;
    directives: Array<GraphQLDirective>;
};

function selectObjectFields

selectObjectFields: (
    schema: GraphQLSchema,
    typeName: string,
    testFn: (fieldName: string, field: GraphQLFieldConfig<any, any>) => boolean
) => GraphQLFieldConfigMap<any, any>;

function serializeInputValue

serializeInputValue: (type: GraphQLInputType, value: any) => any;

function shouldIncludeNode

shouldIncludeNode: (
    variableValues: any,
    node: FragmentSpreadNode | FieldNode | InlineFragmentNode
) => boolean;

Determines if a field should be included based on the @include and @skip directives, where @skip has higher precedence than @include.

function transformCommentsToDescriptions

transformCommentsToDescriptions: (
    sourceSdl: string,
    options?: GraphQLParseOptions
) => DocumentNode;

function transformInputValue

transformInputValue: (
    type: GraphQLInputType,
    value: any,
    inputLeafValueTransformer?: Maybe<InputLeafValueTransformer>,
    inputObjectValueTransformer?: Maybe<InputObjectValueTransformer>
) => any;

function updateArgument

updateArgument: (
    argumentNodes: Record<string, ArgumentNode>,
    variableDefinitionsMap: Record<string, VariableDefinitionNode>,
    variableValues: Record<string, any>,
    argName: string,
    varName: string,
    type: GraphQLInputType,
    value: any
) => void;

function validateGraphQlDocuments

validateGraphQlDocuments: (
    schema: GraphQLSchema,
    documents: DocumentNode[],
    rules?: ValidationRule[]
) => readonly import('graphql').GraphQLError[];

function valueMatchesCriteria

valueMatchesCriteria: (value: any, criteria: any) => boolean;

function visitData

visitData: (data: any, enter?: ValueVisitor, leave?: ValueVisitor) => any;

function visitErrors

visitErrors: (
    errors: ReadonlyArray<GraphQLError>,
    visitor: (error: GraphQLError) => GraphQLError
) => Array<GraphQLError>;

function visitResult

visitResult: (
    result: ExecutionResult,
    request: ExecutionRequest,
    schema: GraphQLSchema,
    resultVisitorMap?: ResultVisitorMap,
    errorVisitorMap?: ErrorVisitorMap
) => any;

function withCancel

withCancel: <T, TAsyncIterable extends AsyncIterable<T>, TReturn = any>(
    asyncIterable: TAsyncIterable,
    onCancel: (value?: TReturn) => void | Promise<void>
) => TAsyncIterable;

Interfaces

interface DirectiveAnnotation

interface DirectiveAnnotation {}

property args

args?: Record<string, any>;

property name

name: string;

interface ExecutionRequest

interface ExecutionRequest<
    TVariables extends Record<string, any> = any,
    TContext = any,
    TRootValue = any,
    TExtensions = Record<string, any>,
    TReturn = any
> {}

property context

context?: TContext;

property document

document: TypedDocumentNode<TReturn, TVariables>;

property extensions

extensions?: TExtensions;

property info

info?: GraphQLResolveInfo;

property operationName

operationName?: string;

property operationType

operationType?: OperationTypeNode;

property rootValue

rootValue?: TRootValue;

property variables

variables?: TVariables;

interface ExecutionResult

interface ExecutionResult<TData = any, TExtensions = any> {}

The result of GraphQL execution.
- errors is included when any errors occurred as a non-empty array. - data is the result of a successful execution of the query. - hasNext is true if a future payload is expected. - extensions is reserved for adding non-standard properties.

property data

data?: TData | null;

property errors

errors?: ReadonlyArray<GraphQLError>;

property extensions

extensions?: TExtensions;

property hasNext

hasNext?: boolean;

property incremental

incremental?: ReadonlyArray<ExecutionResult<TData, TExtensions>>;

property items

items?: TData | null;

property label

label?: string;

property path

path?: ReadonlyArray<string | number>;

interface FieldsAndPatches

interface FieldsAndPatches {}

property fields

fields: Map<string, Array<FieldNode>>;

property patches

patches: Array<PatchFields>;

interface GetDocumentNodeFromSchemaOptions

interface GetDocumentNodeFromSchemaOptions {}

property pathToDirectivesInExtensions

pathToDirectivesInExtensions?: Array<string>;

interface GraphQLParseOptions

interface GraphQLParseOptions {}

property allowLegacySDLEmptyFields

allowLegacySDLEmptyFields?: boolean;

property allowLegacySDLImplementsInterfaces

allowLegacySDLImplementsInterfaces?: boolean;

property commentDescriptions

commentDescriptions?: boolean;

Set to true in order to convert all GraphQL comments (marked with # sign) to descriptions (""") GraphQL has built-in support for transforming descriptions to comments (with print), but not while parsing. Turning the flag on will support the other way as well (parse)

property experimentalFragmentVariables

experimentalFragmentVariables?: boolean;

property noLocation

noLocation?: boolean;

interface IAddResolversToSchemaOptions

interface IAddResolversToSchemaOptions {}

Configuration object for adding resolvers to a schema

property defaultFieldResolver

defaultFieldResolver?: IFieldResolver<any, any>;

Override the default field resolver provided by graphql-js

property inheritResolversFromInterfaces

inheritResolversFromInterfaces?: boolean;

GraphQL object types that implement interfaces will inherit any missing resolvers from their interface types defined in the resolvers object

property resolvers

resolvers: IResolvers;

Object describing the field resolvers to add to the provided schema

property resolverValidationOptions

resolverValidationOptions?: IResolverValidationOptions;

Additional options for validating the provided resolvers

property schema

schema: GraphQLSchema;

The schema to which to add resolvers

property updateResolversInPlace

updateResolversInPlace?: boolean;

Set to true to modify the existing schema instead of creating a new one

interface IFieldResolverOptions

interface IFieldResolverOptions<TSource = any, TContext = any, TArgs = any> {}

property args

args?: Array<GraphQLArgument>;

property astNode

astNode?: FieldDefinitionNode;

property deprecationReason

deprecationReason?: string;

property description

description?: string;

property extensions

extensions?: Record<string, any>;

property isDeprecated

isDeprecated?: boolean;

property name

name?: string;

property resolve

resolve?: IFieldResolver<TSource, TContext, TArgs>;

subscribe?: IFieldResolver<TSource, TContext, TArgs>;

property type

type?: GraphQLOutputType;

interface IResolverValidationOptions

interface IResolverValidationOptions {}

Options for validating resolvers

property requireResolversForAllFields

requireResolversForAllFields?: ValidatorBehavior;

Enable to require a resolver for be defined for all fields defined in the schema. Defaults to ignore.

property requireResolversForArgs

requireResolversForArgs?: ValidatorBehavior;

Enable to require a resolver to be defined for any field that has arguments. Defaults to ignore.

property requireResolversForNonScalar

requireResolversForNonScalar?: ValidatorBehavior;

Enable to require a resolver to be defined for any field which has a return type that isn't a scalar. Defaults to ignore.

property requireResolversForResolveType

requireResolversForResolveType?: ValidatorBehavior;

Enable to require a resolveType() for Interface and Union types. Defaults to ignore.

property requireResolversToMatchSchema

requireResolversToMatchSchema?: ValidatorBehavior;

Enable to require all defined resolvers to match fields that actually exist in the schema. Defaults to error to catch common errors.

interface Loader

interface Loader<TOptions extends BaseLoaderOptions = BaseLoaderOptions> {}

method load

load: (pointer: string, options?: TOptions) => Promise<Source[] | null | never>;

method loadSync

loadSync: (pointer: string, options?: TOptions) => Source[] | null | never;

interface Observable

interface Observable<T> {}

subscribe: (observer: Observer<T>) => { unsubscribe: () => void };

interface Observer

interface Observer<T> {}

property complete

complete: () => void;

property error

error: (error: Error) => void;

property next

next: (value: T) => void;

interface PatchFields

interface PatchFields {}

property fields

fields: Map<string, Array<FieldNode>>;

property label

label: string | undefined;

interface Path

interface Path {}

property key

readonly key: string | number;

property prev

readonly prev: Path | undefined;

property typename

readonly typename: string | undefined;

interface PruneSchemaOptions

interface PruneSchemaOptions {}

Options for removing unused types from the schema

property skipEmptyCompositeTypePruning

skipEmptyCompositeTypePruning?: boolean;

Set to true to skip pruning object types or interfaces with no no fields

property skipEmptyUnionPruning

skipEmptyUnionPruning?: boolean;

Set to true to skip pruning empty unions

property skipPruning

skipPruning?: PruneSchemaFilter;

Return true to skip pruning this type. This check will run first before any other options. This can be helpful for schemas that support type extensions like Apollo Federation.

property skipUnimplementedInterfacesPruning

skipUnimplementedInterfacesPruning?: boolean;

Set to true to skip pruning interfaces that are not implemented by any other types

property skipUnusedTypesPruning

skipUnusedTypesPruning?: boolean;

Set to true to skip pruning unused types

interface SchemaMapper

interface SchemaMapper {}

property [MapperKind.ABSTRACT_TYPE]

[MapperKind.ABSTRACT_TYPE]?: AbstractTypeMapper;

property [MapperKind.ARGUMENT]

[MapperKind.ARGUMENT]?: ArgumentMapper;

property [MapperKind.COMPOSITE_FIELD]

[MapperKind.COMPOSITE_FIELD]?: FieldMapper;

property [MapperKind.COMPOSITE_TYPE]

[MapperKind.COMPOSITE_TYPE]?: CompositeTypeMapper;

property [MapperKind.DIRECTIVE]

[MapperKind.DIRECTIVE]?: DirectiveMapper;

property [MapperKind.ENUM_TYPE]

[MapperKind.ENUM_TYPE]?: EnumTypeMapper;

property [MapperKind.ENUM_VALUE]

[MapperKind.ENUM_VALUE]?: EnumValueMapper;

property [MapperKind.FIELD]

[MapperKind.FIELD]?: GenericFieldMapper<
    GraphQLFieldConfig<any, any> | GraphQLInputFieldConfig
>;

property [MapperKind.INPUT_OBJECT_FIELD]

[MapperKind.INPUT_OBJECT_FIELD]?: InputFieldMapper;

property [MapperKind.INPUT_OBJECT_TYPE]

[MapperKind.INPUT_OBJECT_TYPE]?: InputObjectTypeMapper;

property [MapperKind.INTERFACE_FIELD]

[MapperKind.INTERFACE_FIELD]?: FieldMapper;

property [MapperKind.INTERFACE_TYPE]

[MapperKind.INTERFACE_TYPE]?: InterfaceTypeMapper;

property [MapperKind.MUTATION_ROOT_FIELD]

[MapperKind.MUTATION_ROOT_FIELD]?: FieldMapper;

property [MapperKind.MUTATION]

[MapperKind.MUTATION]?: ObjectTypeMapper;

property [MapperKind.OBJECT_FIELD]

[MapperKind.OBJECT_FIELD]?: FieldMapper;

property [MapperKind.OBJECT_TYPE]

[MapperKind.OBJECT_TYPE]?: ObjectTypeMapper;

property [MapperKind.QUERY_ROOT_FIELD]

[MapperKind.QUERY_ROOT_FIELD]?: FieldMapper;

property [MapperKind.QUERY]

[MapperKind.QUERY]?: ObjectTypeMapper;

property [MapperKind.ROOT_FIELD]

[MapperKind.ROOT_FIELD]?: FieldMapper;

property [MapperKind.ROOT_OBJECT]

[MapperKind.ROOT_OBJECT]?: ObjectTypeMapper;

property [MapperKind.SCALAR_TYPE]

[MapperKind.SCALAR_TYPE]?: ScalarTypeMapper;

property [MapperKind.SUBSCRIPTION_ROOT_FIELD]

[MapperKind.SUBSCRIPTION_ROOT_FIELD]?: FieldMapper;

property [MapperKind.SUBSCRIPTION]

[MapperKind.SUBSCRIPTION]?: ObjectTypeMapper;

property [MapperKind.TYPE]

[MapperKind.TYPE]?: NamedTypeMapper;

property [MapperKind.UNION_TYPE]

[MapperKind.UNION_TYPE]?: UnionTypeMapper;

interface SchemaPrintOptions

interface SchemaPrintOptions {}

property assumeValid

assumeValid?: boolean;

property commentDescriptions

commentDescriptions?: boolean;

Descriptions are defined as preceding string literals, however an older experimental version of the SDL supported preceding comments as descriptions. Set to true to enable this deprecated behavior. This option is provided to ease adoption and will be removed in v16.
Default: false

interface Source

interface Source {}

property document

document?: DocumentNode;

property location

location?: string;

property rawSDL

rawSDL?: string;

property schema

schema?: GraphQLSchema;

Enums

enum DirectiveLocation

enum DirectiveLocation {
    QUERY = 'QUERY',
    MUTATION = 'MUTATION',
    SUBSCRIPTION = 'SUBSCRIPTION',
    FIELD = 'FIELD',
    FRAGMENT_DEFINITION = 'FRAGMENT_DEFINITION',
    FRAGMENT_SPREAD = 'FRAGMENT_SPREAD',
    INLINE_FRAGMENT = 'INLINE_FRAGMENT',
    VARIABLE_DEFINITION = 'VARIABLE_DEFINITION',
    SCHEMA = 'SCHEMA',
    SCALAR = 'SCALAR',
    OBJECT = 'OBJECT',
    FIELD_DEFINITION = 'FIELD_DEFINITION',
    ARGUMENT_DEFINITION = 'ARGUMENT_DEFINITION',
    INTERFACE = 'INTERFACE',
    UNION = 'UNION',
    ENUM = 'ENUM',
    ENUM_VALUE = 'ENUM_VALUE',
    INPUT_OBJECT = 'INPUT_OBJECT',
    INPUT_FIELD_DEFINITION = 'INPUT_FIELD_DEFINITION',
}

member ARGUMENT_DEFINITION

ARGUMENT_DEFINITION = 'ARGUMENT_DEFINITION'

member ENUM

ENUM = 'ENUM'

member ENUM_VALUE

ENUM_VALUE = 'ENUM_VALUE'

member FIELD

FIELD = 'FIELD'

member FIELD_DEFINITION

FIELD_DEFINITION = 'FIELD_DEFINITION'

member FRAGMENT_DEFINITION

FRAGMENT_DEFINITION = 'FRAGMENT_DEFINITION'

member FRAGMENT_SPREAD

FRAGMENT_SPREAD = 'FRAGMENT_SPREAD'

member INLINE_FRAGMENT

INLINE_FRAGMENT = 'INLINE_FRAGMENT'

member INPUT_FIELD_DEFINITION

INPUT_FIELD_DEFINITION = 'INPUT_FIELD_DEFINITION'

member INPUT_OBJECT

INPUT_OBJECT = 'INPUT_OBJECT'

member INTERFACE

INTERFACE = 'INTERFACE'

member MUTATION

MUTATION = 'MUTATION'

member OBJECT

OBJECT = 'OBJECT'

member QUERY

QUERY = 'QUERY'

Request Definitions

member SCALAR

SCALAR = 'SCALAR'

member SCHEMA

SCHEMA = 'SCHEMA'

Type System Definitions

member SUBSCRIPTION

SUBSCRIPTION = 'SUBSCRIPTION'

member UNION

UNION = 'UNION'

member VARIABLE_DEFINITION

VARIABLE_DEFINITION = 'VARIABLE_DEFINITION'

enum MapperKind

enum MapperKind {
    TYPE = 'MapperKind.TYPE',
    SCALAR_TYPE = 'MapperKind.SCALAR_TYPE',
    ENUM_TYPE = 'MapperKind.ENUM_TYPE',
    COMPOSITE_TYPE = 'MapperKind.COMPOSITE_TYPE',
    OBJECT_TYPE = 'MapperKind.OBJECT_TYPE',
    INPUT_OBJECT_TYPE = 'MapperKind.INPUT_OBJECT_TYPE',
    ABSTRACT_TYPE = 'MapperKind.ABSTRACT_TYPE',
    UNION_TYPE = 'MapperKind.UNION_TYPE',
    INTERFACE_TYPE = 'MapperKind.INTERFACE_TYPE',
    ROOT_OBJECT = 'MapperKind.ROOT_OBJECT',
    QUERY = 'MapperKind.QUERY',
    MUTATION = 'MapperKind.MUTATION',
    SUBSCRIPTION = 'MapperKind.SUBSCRIPTION',
    DIRECTIVE = 'MapperKind.DIRECTIVE',
    FIELD = 'MapperKind.FIELD',
    COMPOSITE_FIELD = 'MapperKind.COMPOSITE_FIELD',
    OBJECT_FIELD = 'MapperKind.OBJECT_FIELD',
    ROOT_FIELD = 'MapperKind.ROOT_FIELD',
    QUERY_ROOT_FIELD = 'MapperKind.QUERY_ROOT_FIELD',
    MUTATION_ROOT_FIELD = 'MapperKind.MUTATION_ROOT_FIELD',
    SUBSCRIPTION_ROOT_FIELD = 'MapperKind.SUBSCRIPTION_ROOT_FIELD',
    INTERFACE_FIELD = 'MapperKind.INTERFACE_FIELD',
    INPUT_OBJECT_FIELD = 'MapperKind.INPUT_OBJECT_FIELD',
    ARGUMENT = 'MapperKind.ARGUMENT',
    ENUM_VALUE = 'MapperKind.ENUM_VALUE',
}

member ABSTRACT_TYPE

ABSTRACT_TYPE = 'MapperKind.ABSTRACT_TYPE'

member ARGUMENT

ARGUMENT = 'MapperKind.ARGUMENT'

member COMPOSITE_FIELD

COMPOSITE_FIELD = 'MapperKind.COMPOSITE_FIELD'

member COMPOSITE_TYPE

COMPOSITE_TYPE = 'MapperKind.COMPOSITE_TYPE'

member DIRECTIVE

DIRECTIVE = 'MapperKind.DIRECTIVE'

member ENUM_TYPE

ENUM_TYPE = 'MapperKind.ENUM_TYPE'

member ENUM_VALUE

ENUM_VALUE = 'MapperKind.ENUM_VALUE'

member FIELD

FIELD = 'MapperKind.FIELD'

member INPUT_OBJECT_FIELD

INPUT_OBJECT_FIELD = 'MapperKind.INPUT_OBJECT_FIELD'

member INPUT_OBJECT_TYPE

INPUT_OBJECT_TYPE = 'MapperKind.INPUT_OBJECT_TYPE'

member INTERFACE_FIELD

INTERFACE_FIELD = 'MapperKind.INTERFACE_FIELD'

member INTERFACE_TYPE

INTERFACE_TYPE = 'MapperKind.INTERFACE_TYPE'

member MUTATION

MUTATION = 'MapperKind.MUTATION'

member MUTATION_ROOT_FIELD

MUTATION_ROOT_FIELD = 'MapperKind.MUTATION_ROOT_FIELD'

member OBJECT_FIELD

OBJECT_FIELD = 'MapperKind.OBJECT_FIELD'

member OBJECT_TYPE

OBJECT_TYPE = 'MapperKind.OBJECT_TYPE'

member QUERY

QUERY = 'MapperKind.QUERY'

member QUERY_ROOT_FIELD

QUERY_ROOT_FIELD = 'MapperKind.QUERY_ROOT_FIELD'

member ROOT_FIELD

ROOT_FIELD = 'MapperKind.ROOT_FIELD'

member ROOT_OBJECT

ROOT_OBJECT = 'MapperKind.ROOT_OBJECT'

member SCALAR_TYPE

SCALAR_TYPE = 'MapperKind.SCALAR_TYPE'

member SUBSCRIPTION

SUBSCRIPTION = 'MapperKind.SUBSCRIPTION'

member SUBSCRIPTION_ROOT_FIELD

SUBSCRIPTION_ROOT_FIELD = 'MapperKind.SUBSCRIPTION_ROOT_FIELD'

member TYPE

TYPE = 'MapperKind.TYPE'

member UNION_TYPE

UNION_TYPE = 'MapperKind.UNION_TYPE'

Type Aliases

type AbstractTypeMapper

type AbstractTypeMapper = (
    type: GraphQLInterfaceType | GraphQLUnionType,
    schema: GraphQLSchema
) => GraphQLInterfaceType | GraphQLUnionType | null | undefined;

type ArgumentFilter

type ArgumentFilter = (
    typeName?: string,
    fieldName?: string,
    argName?: string,
    argConfig?: GraphQLArgumentConfig
) => boolean;

type ArgumentMapper

type ArgumentMapper = (
    argumentConfig: GraphQLArgumentConfig,
    fieldName: string,
    typeName: string,
    schema: GraphQLSchema
) => GraphQLArgumentConfig | [string, GraphQLArgumentConfig] | null | undefined;

type ArgumentToDirectives

type ArgumentToDirectives = {
    [argumentName: string]: DirectiveUsage[];
};

type ASTVisitorKeyMap

type ASTVisitorKeyMap = Partial<Parameters<typeof visit>[2]>;

type AsyncExecutor

type AsyncExecutor<
    TBaseContext = Record<string, any>,
    TBaseExtensions = Record<string, any>
> = <
    TReturn = any,
    TArgs extends Record<string, any> = Record<string, any>,
    TContext extends TBaseContext = TBaseContext,
    TRoot = any,
    TExtensions extends TBaseExtensions = TBaseExtensions
>(
    request: ExecutionRequest<TArgs, TContext, TRoot, TExtensions, TReturn>
) => Promise<MaybeAsyncIterable<ExecutionResult<TReturn>>>;

type BaseLoaderOptions

type BaseLoaderOptions = GraphQLParseOptions &
    BuildSchemaOptions & {
        cwd?: string;
        ignore?: string | string[];
    };

type Callback

type Callback = (value?: any) => any;

type CompositeTypeMapper

type CompositeTypeMapper = (
    type: GraphQLObjectType | GraphQLInterfaceType | GraphQLUnionType,
    schema: GraphQLSchema
) => GraphQLObjectType | GraphQLInterfaceType | GraphQLUnionType | null | undefined;

type Constructor

type Constructor<T> = new (...args: any[]) => T;

type DirectiveArgs

type DirectiveArgs = {
    [name: string]: any;
};

type DirectiveLocationEnum

type DirectiveLocationEnum = typeof DirectiveLocation;

type DirectiveMapper

type DirectiveMapper = (
    directive: GraphQLDirective,
    schema: GraphQLSchema
) => GraphQLDirective | null | undefined;

type DirectiveUsage

type DirectiveUsage = {
    name: string;
    args: DirectiveArgs;
};

type ElementOf

type ElementOf<TList> = TList extends Array<infer TElement> ? TElement : never;

type EnumTypeExtensions

type EnumTypeExtensions = {
    type: 'enum';
    values: Record<string, ExtensionsObject>;
};

type EnumTypeMapper

type EnumTypeMapper = (
    type: GraphQLEnumType,
    schema: GraphQLSchema
) => GraphQLEnumType | null | undefined;

type EnumValueMapper

type EnumValueMapper = (
    valueConfig: GraphQLEnumValueConfig,
    typeName: string,
    schema: GraphQLSchema,
    externalValue: string
) => GraphQLEnumValueConfig | [string, GraphQLEnumValueConfig] | null | undefined;

type ErrorVisitor

type ErrorVisitor = (error: GraphQLError, pathIndex: number) => GraphQLError;

type ErrorVisitorMap

type ErrorVisitorMap = {
    __unpathed?: (error: GraphQLError) => GraphQLError;
} & Record<string, Record<string, ErrorVisitor>>;

type Executor

type Executor<
    TBaseContext = Record<string, any>,
    TBaseExtensions = Record<string, any>
> = <
    TReturn = any,
    TArgs extends Record<string, any> = Record<string, any>,
    TContext extends TBaseContext = TBaseContext,
    TRoot = any,
    TExtensions extends TBaseExtensions = TBaseExtensions
>(
    request: ExecutionRequest<TArgs, TContext, TRoot, TExtensions, TReturn>
) => MaybePromise<MaybeAsyncIterable<ExecutionResult<TReturn>>>;

type ExtensionsObject

type ExtensionsObject = Record<string, any>;

type FieldFilter

type FieldFilter = (
    typeName: string,
    fieldName: string,
    fieldConfig: GraphQLFieldConfig<any, any> | GraphQLInputFieldConfig
) => boolean;

type FieldMapper

type FieldMapper = GenericFieldMapper<GraphQLFieldConfig<any, any>>;

type FieldNodeMapper

type FieldNodeMapper = (
    fieldNode: FieldNode,
    fragments: Record<string, FragmentDefinitionNode>,
    transformationContext: Record<string, any>
) => SelectionNode | Array<SelectionNode>;

type FieldNodeMappers

type FieldNodeMappers = Record<string, Record<string, FieldNodeMapper>>;

type Force

type Force = string[];

type GenericFieldMapper

type GenericFieldMapper<
    F extends GraphQLFieldConfig<any, any> | GraphQLInputFieldConfig
> = (
    fieldConfig: F,
    fieldName: string,
    typeName: string,
    schema: GraphQLSchema
) => F | [string, F] | null | undefined;

type IDefaultValueIteratorFn

type IDefaultValueIteratorFn = (type: GraphQLInputType, value: any) => void;

type IEnumTypeResolver

type IEnumTypeResolver = Record<string, any> & {
    __name?: string;
    __description?: string;
    __extensions?: Record<string, any>;
    __astNode?: EnumTypeDefinitionNode;
    __extensionASTNodes?: Array<EnumTypeExtensionNode>;
};

type IFieldIteratorFn

type IFieldIteratorFn = (
    fieldDef: GraphQLField<any, any>,
    typeName: string,
    fieldName: string
) => void;

type IFieldResolver

type IFieldResolver<
    TSource,
    TContext,
    TArgs = Record<string, any>,
    TReturn = any
> = (
    source: TSource,
    args: TArgs,
    context: TContext,
    info: GraphQLResolveInfo
) => TReturn;

type Ignore

type Ignore = string[];

type IInputObjectTypeResolver

type IInputObjectTypeResolver = {
    __name?: string;
    __description?: string;
    __extensions?: Record<string, any>;
    __astNode?: InputObjectTypeDefinitionNode;
    __extensionASTNodes?: Array<InputObjectTypeExtensionNode>;
};

type IInterfaceTypeResolver

type IInterfaceTypeResolver<TSource = any, TContext = any, TArgs = any> = {
    [key: string]:
        | IFieldResolver<TSource, TContext, TArgs>
        | IFieldResolverOptions<TSource, TContext>;
} & {
    __name?: string;
    __description?: string;
    __resolveType?: GraphQLTypeResolver<any, any>;
    __extensions?: Record<string, any>;
    __astNode?: InterfaceTypeDefinitionNode;
    __extensionASTNodes?: Array<InterfaceTypeExtensionNode>;
};

type InputFieldFilter

type InputFieldFilter = (
    typeName?: string,
    fieldName?: string,
    inputFieldConfig?: GraphQLInputFieldConfig
) => boolean;

type InputFieldMapper

type InputFieldMapper = GenericFieldMapper<GraphQLInputFieldConfig>;

type InputLeafValueTransformer

type InputLeafValueTransformer = (
    type: GraphQLEnumType | GraphQLScalarType,
    originalValue: any
) => any;

type InputObjectTypeMapper

type InputObjectTypeMapper = (
    type: GraphQLInputObjectType,
    schema: GraphQLSchema
) => GraphQLInputObjectType | null | undefined;

type InputObjectValueTransformer

type InputObjectValueTransformer = (
    type: GraphQLInputObjectType,
    originalValue: Record<string, any>
) => Record<string, any>;

type InputTypeExtensions

type InputTypeExtensions = {
    type: 'input';
    fields: Record<
        string,
        {
            extensions: ExtensionsObject;
        }
    >;
};

type InterfaceTypeExtensions

type InterfaceTypeExtensions = {
    type: 'interface';
    fields: Record<
        string,
        {
            extensions: ExtensionsObject;
            arguments: Record<string, ExtensionsObject>;
        }
    >;
};

type InterfaceTypeMapper

type InterfaceTypeMapper = (
    type: GraphQLInterfaceType,
    schema: GraphQLSchema
) => GraphQLInterfaceType | null | undefined;

type IObjectTypeResolver

type IObjectTypeResolver<TSource = any, TContext = any, TArgs = any> = {
    [key: string]:
        | IFieldResolver<TSource, TContext, TArgs>
        | IFieldResolverOptions<TSource, TContext>;
} & {
    __name?: string;
    __description?: string;
    __isTypeOf?: GraphQLIsTypeOfFn<TSource, TContext>;
    __extensions?: Record<string, any>;
    __astNode?: ObjectTypeDefinitionNode;
    __extensionASTNodes?: ObjectTypeExtensionNode;
};

type IResolvers

type IResolvers<
    TSource = any,
    TContext = any,
    TArgs = Record<string, any>,
    TReturn = any
> = Record<
    string,
    | ISchemaLevelResolver<TSource, TContext, TArgs, TReturn>
    | IObjectTypeResolver<TSource, TContext>
    | IInterfaceTypeResolver<TSource, TContext>
    | IUnionTypeResolver
    | IScalarTypeResolver
    | IEnumTypeResolver
    | IInputObjectTypeResolver
>;

type IScalarTypeResolver

type IScalarTypeResolver = GraphQLScalarType & {
    __name?: string;
    __description?: string;
    __serialize?: GraphQLScalarSerializer<any>;
    __parseValue?: GraphQLScalarValueParser<any>;
    __parseLiteral?: GraphQLScalarLiteralParser<any>;
    __extensions?: Record<string, any>;
    __astNode?: ScalarTypeDefinitionNode;
    __extensionASTNodes?: Array<ScalarTypeExtensionNode>;
};

type ISchemaLevelResolver

type ISchemaLevelResolver<
    TSource,
    TContext,
    TArgs = Record<string, any>,
    TReturn = any
> = IFieldResolver<TSource, TContext, TArgs, TReturn>;

type IUnionTypeResolver

type IUnionTypeResolver = {
    __name?: string;
    __description?: string;
    __resolveType?: GraphQLTypeResolver<any, any>;
    __extensions?: Record<string, any>;
    __astNode?: UnionTypeDefinitionNode;
    __extensionASTNodes?: Array<UnionTypeExtensionNode>;
};

type Maybe

type Maybe<T> = null | undefined | T;

type MaybeAsyncIterable

type MaybeAsyncIterable<T> = AsyncIterable<T> | T;

type MaybePromise

type MaybePromise<T> = PromiseLike<T> | T;

type NamedDefinitionNode

type NamedDefinitionNode = DefinitionNode & {
    name?: NameNode;
};

type NamedTypeMapper

type NamedTypeMapper = (
    type: GraphQLNamedType,
    schema: GraphQLSchema
) => GraphQLNamedType | null | undefined;

type NextResolverFn

type NextResolverFn = () => Promise<any>;

type ObjectFieldFilter

type ObjectFieldFilter = (
    typeName: string,
    fieldName: string,
    fieldConfig: GraphQLFieldConfig<any, any>
) => boolean;

type ObjectTypeExtensions

type ObjectTypeExtensions = {
    type: 'object';
    fields: Record<
        string,
        {
            extensions: ExtensionsObject;
            arguments: Record<string, ExtensionsObject>;
        }
    >;
};

type ObjectTypeMapper

type ObjectTypeMapper = (
    type: GraphQLObjectType,
    schema: GraphQLSchema
) => GraphQLObjectType | null | undefined;

type ObjectValueVisitor

type ObjectValueVisitor = {
    __enter?: ValueVisitor;
    __leave?: ValueVisitor;
} & Record<string, ValueVisitor>;

type PossibleTypeExtensions

type PossibleTypeExtensions =
    | InputTypeExtensions
    | InterfaceTypeExtensions
    | ObjectTypeExtensions
    | UnionTypeExtensions
    | ScalarTypeExtensions
    | EnumTypeExtensions;

type PrintSchemaWithDirectivesOptions

type PrintSchemaWithDirectivesOptions = SchemaPrintOptions &
    GetDocumentNodeFromSchemaOptions;

type PruneSchemaFilter

type PruneSchemaFilter = (type: GraphQLNamedType) => boolean;

type RenameTypesOptions

type RenameTypesOptions = {
    renameBuiltins: boolean;
    renameScalars: boolean;
};

type ResultVisitorMap

type ResultVisitorMap = Record<string, ValueVisitor | ObjectValueVisitor>;

type RootFieldFilter

type RootFieldFilter = (
    operation: 'Query' | 'Mutation' | 'Subscription',
    rootFieldName: string,
    fieldConfig: GraphQLFieldConfig<any, any>
) => boolean;

type ScalarTypeExtensions

type ScalarTypeExtensions = {
    type: 'scalar';
};

type ScalarTypeMapper

type ScalarTypeMapper = (
    type: GraphQLScalarType,
    schema: GraphQLSchema
) => GraphQLScalarType | null | undefined;

type SchemaExtensions

type SchemaExtensions = {
    schemaExtensions: ExtensionsObject;
    types: Record<
        string,
        {
            extensions: ExtensionsObject;
        } & PossibleTypeExtensions
    >;
};

type SchemaFieldMapperTypes

type SchemaFieldMapperTypes = Array<
    | MapperKind.FIELD
    | MapperKind.COMPOSITE_FIELD
    | MapperKind.OBJECT_FIELD
    | MapperKind.ROOT_FIELD
    | MapperKind.QUERY_ROOT_FIELD
    | MapperKind.MUTATION_ROOT_FIELD
    | MapperKind.SUBSCRIPTION_ROOT_FIELD
    | MapperKind.INTERFACE_FIELD
    | MapperKind.INPUT_OBJECT_FIELD
>;

type SelectedFields

type SelectedFields =
    | {
          [key: string]: SelectedFields;
      }
    | boolean;

type Skip

type Skip = string[];

type SyncExecutor

type SyncExecutor<
    TBaseContext = Record<string, any>,
    TBaseExtensions = Record<string, any>
> = <
    TReturn = any,
    TArgs extends Record<string, any> = Record<string, any>,
    TContext extends TBaseContext = TBaseContext,
    TRoot = any,
    TExtensions extends TBaseExtensions = TBaseExtensions
>(
    request: ExecutionRequest<TArgs, TContext, TRoot, TExtensions, TReturn>
) => ExecutionResult<TReturn>;

type TypeAndFieldToArgumentDirectives

type TypeAndFieldToArgumentDirectives = {
    [typeAndField: string]: ArgumentToDirectives;
};

type TypeAndFieldToDirectives

type TypeAndFieldToDirectives = {
    [typeAndField: string]: DirectiveUsage[];
};

type TypeFilter

type TypeFilter = (typeName: string, type: GraphQLType) => boolean;

type TypeSource

type TypeSource =
    | string
    | Source
    | DocumentNode
    | GraphQLSchema
    | DefinitionNode
    | Array<TypeSource>
    | (() => TypeSource);

type UnionTypeExtensions

type UnionTypeExtensions = {
    type: 'union';
};

type UnionTypeMapper

type UnionTypeMapper = (
    type: GraphQLUnionType,
    schema: GraphQLSchema
) => GraphQLUnionType | null | undefined;

type ValidationRule

type ValidationRule = (context: ValidationContext) => ASTVisitor;

type ValidatorBehavior

type ValidatorBehavior = 'error' | 'warn' | 'ignore';

type ValueVisitor

type ValueVisitor = (value: any) => any;

type VisitableSchemaType

type VisitableSchemaType =
    | GraphQLSchema
    | GraphQLObjectType
    | GraphQLInterfaceType
    | GraphQLInputObjectType
    | GraphQLNamedType
    | GraphQLScalarType
    | GraphQLField<any, any>
    | GraphQLInputField
    | GraphQLArgument
    | GraphQLUnionType
    | GraphQLEnumType
    | GraphQLEnumValue;

type WithList

type WithList<T> = T | T[];

Package Files (55)

Dev Dependencies (0)

No dev dependencies.

Peer Dependencies (1)

graphql

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@graphql-tools/utils

Install

Overview

Index

Variables

Functions

Interfaces

Enums

Type Aliases

Variables

variable AggregateError

variable GraphQLDeferDirective

variable GraphQLStreamDirective

Functions

function addPath

function addTypes

function appendObjectFields

function asArray

function assertSome

function astFromArg

function astFromDirective

function astFromEnumType

function astFromEnumValue

function astFromField

function astFromInputField

function astFromInputObjectType

function astFromInterfaceType

function astFromObjectType

function astFromScalarType

function astFromSchema

function astFromUnionType

function astFromValueUntyped

function buildOperationNodeForField

function collectComment

function collectFields

function collectSubFields

function compareNodes

function compareStrings

function correctASTNodes

function createDefaultRules

function createGraphQLError

function createNamedStub

function createStub

function createVariableNameGenerator

function dedentBlockStringValue

function doesFragmentConditionMatch

function extractExtensionsFromSchema

function filterSchema

function fixSchemaAst

function forEachDefaultValue

function forEachField

function getArgumentsWithDirectives

function getArgumentValues

function getAsyncIterableWithCancel

function getAsyncIteratorWithCancel

function getBuiltInForStub

function getComment

function getDeferValues

function getDefinedRootType

function getDeprecatableDirectiveNodes

function getDescription

function getDirective

function getDirectiveInExtensions

function getDirectiveNodes

function getDirectives

function getDirectivesInExtensions

function getDocumentNodeFromSchema

function getFieldEntryKey

function getFieldsWithDirectives

function getImplementingTypes

function getLeadingCommentBlock

function getOperationASTFromDocument

function getOperationASTFromRequest

function getResolversFromSchema

function getResponseKeyFromInfo

Parameter info

function getRootTypeMap

function getRootTypeNames

function getRootTypes

function hasOwnProperty